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inverter - 555 Schmitt Trigger works well with CMOS LMC but not NE555? - Electrical Engineering Stack Exchange
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Integrated Circuit(IC) Inverting Schmitt trigger MC74VHC1G14DFT2 SOT-353/SC-88A/SC70-5 marking VA|Welcome to Eric Online Store - Shenzhen ERIC Electronics Co., Ltd.
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10PCS NC7WV14P6X NC7WV14 V14A V14B V14* SC70-6 SMD ULP-A Dual Inverter with Schmitt Trigger Input CMOS Converter IC SMT _ - AliExpress Mobile
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